TIRE FOR A HEAVY DUTY VEHICLE

摘要

The invention relates to a tire for bearing heavy loads, the durability of which is improved. The tire comprises, in the bead area, at least one annular inner insert, said insert consisting of a rubber composition including a polyisoprene elastomer, between 45 pce and 60 pce of a reinforcing filler including 43 to 55 pce of an inorganic reinforcing filler having a specific surface area (BET) of between 155 and 185 m2/g, and a coupling agent for binding the inorganic reinforcing filler to the elastomer.